1. face
2. mask; face guard
3. striking the head (in kendo)
4. surface (esp. a geometrical surface)
反対の面も同じように焼く。Cook the other side the same way.
5. page
6. aspect; facet; side
そういう面もあって、私は家に帰りたいのである。There is that aspect to it, which is why I want to go home.
7. chamfer
8. counter for broad, flat objects, levels or stages, e.g. in a video game